389498 has 4 divisors (see below), whose sum is σ = 584250. Its totient is φ = 194748.

The previous prime is 389483. The next prime is 389507. The reversal of 389498 is 894983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 894983 = 887 ⋅1009.

It can be written as a sum of positive squares in only one way, i.e., 388129 + 1369 = 623^2 + 37^2 .

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 11.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97373 + ... + 97376.

2³⁸⁹⁴⁹⁸ is an apocalyptic number.

389498 is a deficient number, since it is larger than the sum of its proper divisors (194752).

389498 is a wasteful number, since it uses less digits than its factorization.

389498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194751.

The product of its digits is 62208, while the sum is 41.

The square root of 389498 is about 624.0977487542. The cubic root of 389498 is about 73.0300745538.

The spelling of 389498 in words is "three hundred eighty-nine thousand, four hundred ninety-eight".